Ocean City weather in September 2025

Expect 24°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Ocean City in September. Check more long-term weather averages for Ocean City in September before you book your next holiday to New Jersey in 2025/2026.

  • 24°C maximum daytime temperature in September in Ocean City24
    24°C max day temperature
  • 8 hours of sunshine per day
  • 8 days with some rainfall in September in Ocean City8
    8 days with some rainfall
  • 15°C minimum night-time temperature in September in Ocean City15
    15°C min night temperature
  • 12 hours of daylight per day in September in Ocean City12
    12 hours of daylight per day
  • No heat & humidity in September in Ocean City0
    No heat & humidity
  • 75 mm monthly rainfall in September in Ocean City75
    75 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Ocean City7
    7 (High) UV index
  • 22°C sea temperature in September in Ocean City22
    22°C sea temperature

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The September weather guide for New Jersey (Ocean City) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Ocean City in September?

Daytime temperatures usually reach 24°C in Ocean City in September, falling to 15°C at night.

How sunny is it in Ocean City in September?

There are normally 8 hours of bright sunshine each day in Ocean City in September - that's 61% of daylight hours.

How warm is the sea around Ocean City in September?

The average sea temperature around Ocean City in September is 22°C.

Does it rain in Ocean City in September?

There are usually 8 days with some rain in Ocean City in September and the average monthly rainfall is 75mm.

What is the chance of a hurricane in Ocean City in September?

On average less than 1 day in September in Ocean City is likely to be affected by the passage of one or more tropical storms.

Ocean City September sunrise & sunset times

Browse the sunrise and sunset times for Ocean City in September 2025. Select a month to view Ocean City sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:27 18:29
Monday, 15th September 2025 05:40 18:06
Tuesday, 30th September 2025 05:54 17:42

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